Freelancers using Node.js in Chicago

Freelancers using Node.js in ChicagoFreelancers using Node.js in Chicago

Projects People

Full-Stack Engineer | MVP Builds, UI/UX & Systems

New to Contra

Full-Stack Engineer | MVP Builds, UI/UX & Systems

Cover image for Cut call initiation to 1-2 clicks, zero lost leads

Cut call initiation to 1-2 clicks, zero lost leads

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Cover image for Rebuilt real-time video conferencing system in 2 weeks

Rebuilt real-time video conferencing system in 2 weeks

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Cover image for Reduced engineering dependency for customer

Reduced engineering dependency for customer configuration — rebuilt a deprecated portal into a flexible self-service admin system. Customers now configure real-time workflows without developer involvement. Rebuilt a legacy platform into a modular, extensible admin system with a queue builder using attribute-based routing logic, hours-of-operation management with exception handling, and a scalable architecture designed for long-term growth. MY ROLE - Led system design and frontend architecture - Implemented core admin interfaces and workflows - Collaborated on backend extensions - Drove customer adoption of new tooling DELIVERABLES - Queue builder with attribute-based routing logic - Hours-of-operation management with exceptions - Modular, extensible admin architecture RESULTS - Reduced engineering dependency for customer configuration changes - Improved scalability of onboarding and customer support workflows - Customers self-configure real-time workflows without developer involvement

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Cover image for 1–2 clicks to session start

1–2 clicks to session start — down from a multi-step fragmented flow. Zero lost inbound leads after-hours via conditional fallback UI. Used as a primary feature in revenue-adjacent sales demos. Simplified a fragmented call initiation flow into a fast, intuitive experience. Implemented progressive disclosure — clear primary CTA, minimal modal, then action. Added conditional UI based on hours of operation with an after-hours contact form fallback. Maintained across multiple customer deployments including Coloramo FCU and Chelsea Groton Bank. MY ROLE - Owned UX redesign and frontend architecture - Extended backend APIs for hours-of-operation logic - Implemented real-time UI state handling - Maintained multiple customer deployments DELIVERABLES - Progressive disclosure call initiation flow - After-hours conditional fallback UI - Live deployments at Coloramo FCU and Chelsea Groton Bank RESULTS - 1–2 clicks to session start — down from fragmented multi-step flow - Zero lost inbound leads after-hours - Adopted as a core feature in revenue-adjacent sales demos

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Full stack developer | DevOps | Web & Mobile App

Full stack developer | DevOps | Web & Mobile App

Cover image for Cash Management App

Cash Management App

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Cover image for Transforming Team Collaboration with Teemie

Transforming Team Collaboration with Teemie

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Cover image for Cycling Adventure Planning for Love Velo

Cycling Adventure Planning for Love Velo

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Cover image for Financial Service Platform Enhancement for HubFinance

Financial Service Platform Enhancement for HubFinance

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Cloud Engineer with 10 years delivering enterprise solutions

10: Followers

Cloud Engineer with 10 years delivering enterprise solutions

Cover image for First look at a multi-tenant SaaS platform I am building for...

First look at a multi-tenant SaaS platform I am building for dental equipment service companies. This Maintenance Management System (MMS) streamlines asset tracking, work order management, and parts inventory across multiple organizations. Built from scratch with enterprise-grade architecture including role-based access control, automated work order workflows, and real-time data synchronization. Tech Stack: React, Node.js/Express, PostgreSQL with Prisma ORM, Firebase Auth, Google Cloud Build, Google Cloud Run

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Cover image for Priority based task manager

Priority based task manager

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Cover image for Portfolio | IT Cloud Infrastructure Engineer

Portfolio | IT Cloud Infrastructure Engineer

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Cover image for AI pantry tacking and meal planning

AI pantry tacking and meal planning

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Elliott Crifasi

proChicago, USA

Innovative Fullstack DevOps Engineer

Innovative Fullstack DevOps Engineer

Cover image for Ultra: Site Health Monitor Nike.com

Ultra: Site Health Monitor Nike.com

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Cover image for Atlanta Hawks: DevOps Transformation

Atlanta Hawks: DevOps Transformation

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Cover image for Nike Label Audit Tool

Nike Label Audit Tool

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Julia Kononchuk

Creating apps & systems that scale your business

Creating apps & systems that scale your business

Cover image for $3M Fundraised - AI Travel

$3M Fundraised - AI Travel Agent

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Cover image for Cross-platform Pet Astrology App

Cross-platform Pet Astrology App

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Cover image for $15M Total Revenue - Sleep

$15M Total Revenue - Sleep Tracker App

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Cover image for Web Design & Development of Freelance Platform

Web Design & Development of Freelance Platform

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I help businesses build scalable products, with quality code

I help businesses build scalable products, with quality code

Cover image for CallMatrix

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Cover image for Trokka Attraction

Trokka Attraction

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Cover image for Full-stack web consultant

Full-stack web consultant

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Ricardo Pierre-Louis

Frontend Engineer: React, GraphQL Specialist

Frontend Engineer: React, GraphQL Specialist

Cover image for Lead Developer For Logistics Startup

Lead Developer For Logistics Startup

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Cover image for Leading Frontend Development for a Startup Product

Leading Frontend Development for a Startup Product

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Cover image for Built an open source library with hundreds of weekly downloads

Built an open source library with hundreds of weekly downloads

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